Physical Port

• 4 10/100/1000BASE-T Gigabit Ethernet RJ45 ports with IEEE 802.3bt PoE++ Injector function
• 4 10/100/1000BASE-T Gigabit Ethernet RJ45 ports 
• Two 100/1000BASE-X SFP slots for SFP type auto detection
• One RJ45 console interface for basic management and setup

Power over Ethernet

• Complies with IEEE 802.3bt Power over Ethernet Plus Type-4 PSE
• Backward compatible with IEEE 802.3af/at PD device
• Up to 4 ports of IEEE 802.3af/802.3at/802.3bt PoE++ devices powered
• 240-watt PoE budget
• Supports PoE power up to 95 watts for each PoE port
• Auto detects powered device (PD)
• Circuit protection prevents power interference between ports
• Remote power feeding up to 100 meters in standard mode and 250m in extend mode
• PoE management
  • Total PoE power budget control
  • Per port PoE function enable/disable
  • PoE port power feeding priority
  • Per PoE port power limitation
  • PD classification detection
• Intelligent PoE features
  • PD alive check
  • PoE schedule

Industrial Hardened Design

• 48~54V DC, redundant power with reverse polarity protection
• DIN-rail and wall-mount designs
• IP30 aluminum case 
• Supports 6KV DC Ethernet ESD protection
• -40 to 75 degrees C operating temperature 

Layer 2 Features

• Supports VLAN
  • IEEE 802.1Q tagged VLAN
  • Provider bridging (VLAN Q-in-Q, IEEE 802.1ad) support
  • Protocol VLAN
  • Voice VLAN
  • Private VLAN (Protected port)
  • Management VLAN
  • GVRP
• Supports Spanning Tree Protocol
  • IEEE 802.1D Spanning Tree Protocol (STP)
  • IEEE 802.1w Rapid Spanning Tree Protocol (RSTP)
  • IEEE 802.1s Multiple Spanning Tree Protocol (MSTP), spanning tree by VLAN
  • STP BPDU Guard, BPDU Filtering and BPDU Forwarding
• Supports Link Aggregation
  • IEEE 802.3ad Link Aggregation Control Protocol (LACP)
  • Cisco ether-channel (static trunk)
  • Maximum 5 trunk groups, up to 8 ports per trunk group 
• Provides port mirror (many-to-1)
• Loop protection to avoid broadcast loops
• Supports ERPS (Ethernet Ring Protection Switching)
• Link Layer Discovery Protocol (LLDP) 

Quality of Service

• Ingress/Egress Rate Limit per port bandwidth control
• Traffic classification
  • IEEE 802.1p CoS
  • IP TCP/UDP port number
  • Typical network application
• Strict priority and Weighted Round Robin (WRR) CoS policies
• Supports QoS and In/Out bandwidth control on each port
• Traffic-policing on the switch port
• DSCP remarking

Multicast

• Supports IPv4 IGMP snooping v2, v3
• Supports IPv6 MLD snooping v1, v2
• IGMP querier mode support
• IGMP snooping port filtering
• MLD snooping port filtering

Security

• Storm Control support
  • Broadcast/ unknown multicast/unknown unicast
• Authentication
  • IEEE 802.1X port-based network access authentication
  • Built-in RADIUS client to cooperate with the RADIUS servers
  • DHCP Relay and DHCP Option 82
  • RADIUS/TACACS+ users access authentication
• Access Control List
  • IPv4/IPv6 IP-based ACL
  • IPv4/IPv6 IP-based ACE
  • MAC-based ACL
  • MAC-based ACE
• MAC Security
  • Static MAC
  • MAC filtering
• Port security for source MAC address entries filtering
• DHCP snooping to filter distrusted DHCP messages
• Dynamic ARP inspection discards ARP packets with invalid MAC address to IP address binding
• IP source guard prevents IP spoofing attacks
• DoS attack prevention

Management

• IPv4 and IPv6 dual stack management
• Switch Management Interface
  • Web switch management 
  • Console/Telnet Command Line Interface 
  • SNMP v1 and v2c switch management
  • SSHv2, TLSv1.2 and SNMP v3 secure access
• SNMP Management
  • SNMP trap for interface Link Up and Link Down notification
  • Four RMON groups (history, statistics, alarms and events) 
• User privilege levels control
• Built-in Trivial File Transfer Protocol (TFTP) client
• Static and DHCP for IP address assignment
• System Maintenance
  • Firmware upload/download via HTTP/TFTP
  • Configuration upload/download through HTTP/TFTP
  • Dual images
  • Hardware reset button for system reboot or reset to factory default
• SNTP Network Time Protocol
• Network Diagnostic
  • Cable diagnostics
  • ICMPv6/ICMPv4 Remote Ping
  • SFP-DDM (Digital Diagnostic Monitor)
• Link Layer Discovery Protocol (LLDP) Protocol and LLDP-MED
• Event message logging to remote syslog server
• PLANET Smart Discovery Utility for deployment management
• PLANET NMS system and CloudViewer for deployment management